Tire tread



FIG. 1 is a perspective view of a tire tread showing our new design, itbeing understood that the pattern is repeated throughout thecircumference of the tread, the opposite side being substantially thesame as that shown;

FIG. 2 is a front elevation view thereof;

FIG. 3 is an enlarged fragmentary front elevational view thereof; and

FIG. 4 is an enlarged fragmentary side elevational view thereof.

The broken lines in the drawings are for illustrative purposes only andform no part of the claimed design.

The ornamental design for a tire tread, as shown and described.